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<html>
<head>
<meta charset="utf-8">
<meta name="author" content="http://www.softwhy.com/" />
<title>hsla-中的a透明度(saturation)从0到1</title>
<style>
div {
  margin:10px;
  width:150px;
  height:50px;
  text-align:center;
  line-height:50px;
}
div:first-child {
  background-color: hsla(100,100%,54%,0.3)
}
div:last-child {
  background-color: hsl(100,100%,54%)
}
</style>
</head>
<body>
<div>蚂蚁部落</div>
<div>蚂蚁部落</div>
</body>
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